40 days after the suicide of Branko, a former boxer, a local dandy from the blocks, loved by his surroundings, his son Luka becomes suspicious that someone actually killed his father. Following his intuition, Luka starts an investigation.

Stevan Jakovljević, a biology teacher and World War I veteran who fought for the Serbian army, arrives to the celebration of the twentieth anniversary of the end of the war and the opening of an ossuary in the village where he used to be stationed with his first company, the Fifth Artillery Battery. There he encounters only the aged Commander, and through their flashbacks we see the fate of the Fifth Battery which was disbanded in that very village.

During the Nazi-occupied Ustasha regime "NDH" in former Yugoslavia during WWII, little girl Dara is sent to the concentration camp complex Jasenovac in Croatia also known as "Balkan's Auschwitz".